Electric mop cleaning barrel

Abstract

The utility model provides an electric mop cleaning barrel, and belongs to the technical field of household articles. The electric mop cleaning barrel solves the problem that an existing electric mop cleaning barrel is complex in structure. The electric mop cleaning barrel comprises a base and a barrel body, a cleaning assembly and a cleaning water supply pump are mounted in the barrel body; the clean water supply pump comprises a main shaft and a pump shell, and a pumping piece is installed in a pump cavity. The pump shell is provided with a supporting part, the top end of the spindle is rotationally connected with the top end of the supporting part and fixedly connected with a supporting transmission part, the lower section of the spindle is fixedly connected with the pumping part and penetrates out of the bottom wall of the barrel, and the bottom of the spindle is rotationally connected with the bottom wall of the barrel. A motor is installed on the base, and an output shaft of the motor is connected with the bottom end of the main shaft through a detachable transmission structure. The bearing capacity of the main shaft is improved, and the rotation stability of the main shaft is improved. The supporting part is arranged on the pump shell, the structural compactness is improved, and the bearing capacity and the rotation stability of the spindle are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of household articles and relates to a household cleaning device, in particular to an electric mop cleaning bucket. Background Art

[0002] A mop, also known as a floor rag, refers to a long-handled cleaning tool for scrubbing the floor. It also refers to a long-handled cleaning tool in general. According to the material of the mop's working head, it can be divided into rubber cotton, cotton cloth, etc., and according to the shape of the mop's working head, it can be divided into disc-shaped, flat-plate-shaped, etc.

[0003] When the mop scrubs the floor, the working head absorbs dirt and sewage, and the working head of the mop needs to be cleaned. The mop cleaning bucket is a device dedicated to cleaning the mop working head, and the mop electric cleaning bucket is a mop cleaning bucket that uses a motor as a driving source.

[0004] Chinese patent literature discloses a mop bucket for separating clean water and sewage (authorization announcement number CN218978820U) comprising a mop bucket body, an impeller, a motor and other components; a positioning sleeve is integrally formed in the middle of the mop bucket body, a cylinder body matching the positioning sleeve is provided in the middle of the clean water bucket, the clean water bucket is sleeved on the positioning sleeve through the cylinder body, the impeller is supported by the positioning sleeve, and the motor drives the impeller to rotate; this structure has the problems of complex structure and high height of the mop bucket. Summary of the invention

[0005] The utility model provides an electric mop cleaning bucket. The technical problem to be solved by the utility model is how to improve the structural compactness of the electric mop cleaning bucket, and preferably reduce the height of the electric mop cleaning bucket.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions: a mop electric cleaning bucket, comprising a base and a barrel body placed on the base; a cleaning assembly and a cleaning water supply pump capable of transporting water located in the inner cavity of the barrel body to the cleaning assembly are installed in the barrel body; the cleaning water supply pump comprises a main shaft and a pump shell having a pump cavity, a pumping and pressing member is installed in the pump cavity, and the pump shell is fixedly connected to the bottom wall of the barrel body; the pump shell has a tubular support portion located above the pump cavity, the main shaft is vertically arranged, the upper section of the main shaft is located in the support portion, the top end of the main shaft is rotatably connected to the top end of the support portion, a supporting transmission member for supporting a mop and capable of forming a transmission connection with the mop is fixedly connected to the top end of the main shaft, the lower section of the main shaft is fixedly connected to the pumping and pressing member and passes through the bottom wall of the barrel body, the bottom of the main shaft is rotatably connected to the bottom wall of the barrel body, and the main shaft and the bottom wall of the barrel body are connected by a sealing structure; a motor is installed on the base, and the output shaft of the motor is connected to the bottom end of the main shaft by a detachable transmission structure.

[0007] The electric mop cleaning bucket is particularly suitable for cleaning disc-shaped cotton mops. When the electric mop cleaning bucket is used to clean the mop working head, the working head is placed on the supporting transmission member and a transmission connection is formed between the two. When the motor is started to rotate forward, the output shaft of the motor drives the main shaft of the cleaning water supply pump to rotate, and the main shaft drives the working head and the pressure-drawing member to rotate at the same time; the working head rotates so that each area of ​​the cotton cloth can correspond to the cleaning component, and the pressure-drawing member rotates so that the water in the inner cavity of the barrel body is transported to the cleaning component, and then the cotton cloth of the working head is cleaned with water. When the motor is started to rotate reversely, although the pressure-drawing member rotates, it cannot transport the water in the inner cavity of the barrel body to the cleaning component, and then the working head rotates so that the cotton cloth is spun and / or scraped dry.

[0008] The barrel body and base of the electric mop cleaning bucket can be separated. When collecting water and dumping sewage, the base can be kept in a fixed position, and only the barrel body part is moved. This not only improves the convenience of use, but also reduces the possibility of contact between the motor and water, thereby improving the safety of the electric mop cleaning bucket.

[0009] The upper and lower ends of the main shaft are rotatably connected to improve the main shaft load-bearing capacity and improve the rotational stability of the main shaft. The support part is arranged on the pump housing, which not only makes full use of the pump housing to realize the rotational connection between the upper end of the main shaft and the pump housing, improves the compactness of the structure, but also increases the spacing between the rotational connections of the upper and lower ends of the main shaft, further improving the main shaft load-bearing capacity and improving the rotational stability of the main shaft.

[0010] Preferably, the top wall of the support portion has a first through hole, the spindle is located in the first through hole, the support transmission member has a connecting cap in the shape of a circular tube, the connecting cap is sleeved on the top of the spindle, and the outer side of the connecting cap and the side of the first through hole are clearance-matched; or the top end of the support portion is connected to the spindle via a first bearing. The upper end of the spindle is rotatably connected to the support portion via the support transmission member or the first bearing, thereby improving the load-bearing capacity of the spindle and improving the rotation stability of the spindle.

[0011] Preferably, the supporting transmission member further comprises a rod-shaped positioning portion, and a plurality of transmission teeth are provided on the outer side surface of the positioning portion. A positioning hole is provided at the center of the disc-shaped mop working head, and a tooth groove matching the transmission teeth is provided on the side wall of the positioning hole. When the working head is placed on the supporting transmission member from top to bottom, the positioning portion is embedded in the positioning hole, and the transmission teeth are embedded in the tooth groove, which not only has the advantage of convenient placement of the mop, but also improves the rotation stability of the mop working head.

[0012] Preferably, the pump cavity of the pump housing has a lower opening, and the bottom wall of the barrel covers the lower opening of the pump housing; the clean water supply pump is a gear pump, and the pumping and pressing part is a gear, or the clean water supply pump is an impeller pump, and the pumping and pressing part is an impeller; the pumping and pressing part has a concave cavity with a lower opening, and the bottom wall of the barrel has a boss portion embedded in the concave cavity, and the main shaft is rotatably connected to the boss portion. This structure not only reduces the material usage of the pumping and pressing part, but also makes full use of the internal space of the pumping and pressing part, not only improves the compactness of the structure, especially reduces the height of the barrel, but also reduces the manufacturing cost.

[0013] Preferably, the boss portion in the bottom wall of the barrel forms a mounting cavity with an open bottom; the spindle is connected to the side wall of the mounting cavity via the second bearing, and the top wall of the boss portion is connected to the spindle via the sealing structure, which is located above the second bearing. This structure not only improves the bearing capacity of the spindle and the rotation stability of the spindle, but also prevents the second bearing from contacting water, thereby extending the service life of the second bearing. The sealing structure and the second bearing make full use of the space formed by the boss portion for installation, which has the advantage of a compact structure.

[0014] Preferably, a cleaning disc is installed in the upper region of the inner cavity of the barrel, a water storage tank is provided on the bottom wall of the cleaning disc, and a water outlet pipe connected to the water storage tank is provided in the pump housing; the cleaning assembly includes a cleaning roller, the cleaning roller is located in the water storage tank, the cleaning roller is rotatably connected to the cleaning disc, and a wing portion is provided on the side wall of the cleaning roller. The cleaning water supply pump delivers water to the water storage tank, and when the working head is placed on the supporting transmission member, the cotton cloth contacts the wing portion, and the rotation of the working head drives the cleaning roller to rotate, and the wing portion is used not only to throw the water in the water storage tank onto the cotton cloth, but also to scrape and wash the cotton cloth.

[0015] Preferably, a first scraping member in the form of a strip is installed on the bottom wall of the cleaning disc. The first scraping member is arranged along the radial direction of the main shaft. When the working head is placed on the supporting transmission member, the first scraping member contacts the lower area of ​​the cotton cloth. When the working head rotates, the first scraping member and the cotton cloth generate friction, thereby scraping out water and dirt in the cotton cloth.

[0016] Preferably, a second scraping member in the form of a sheet is installed on the side wall of the cleaning disk. When the working head is placed on the supporting transmission member, the second scraping member contacts the outer edge area of ​​the cotton cloth. When the working head rotates, the second scraping member and the cotton cloth generate friction, which is beneficial to removing water and dirt on the outer edge area of ​​the cotton cloth, shortening the time required for cleaning and improving cleaning efficiency.

[0017] Preferably, the base has an installation cavity, the motor is located in the installation cavity, the output shaft of the motor passes through the top wall of the installation cavity, and a sealing gasket is arranged between the top surface of the motor and the top wall of the installation cavity. This structure further reduces the possibility of contact between the motor and water, improves the safety of the mop electric cleaning bucket and prolongs the service life of the mop electric cleaning bucket.

[0018] Preferably, a switch electrically connected to the motor is installed in the mounting cavity of the base; a foot pedal is swingably connected to the base, the inner end of the foot pedal is in contact with the switch, and the outer end of the foot pedal is a pedal portion. The motor can be controlled by stepping on the foot pedal, which has the advantage of convenient operation; this structure also reduces the possibility of the switch contacting water, improves the safety of the mop electric cleaning bucket and prolongs the service life of the mop electric cleaning bucket. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of an electric mop cleaning bucket.

[0020] Figure 2 It is a schematic diagram of the structure of a mop electric cleaning bucket viewed from above.

[0021] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure of AA.

[0022] Figure 4 yes Figure 3 A partial enlarged view of point B in the middle.

[0023] Figure 5 yes Figure 3 A partial enlarged view of point C in the middle.

[0024] Figure 6 It is an exploded view of the electric cleaning bucket of the mop.

[0025] Figure 7 It is a structural schematic diagram of a disc-shaped cotton mop.

[0026] In the figure, 1, base; 1a, positioning shoulder; 2, barrel body; 2a, annular support foot; 2b, partition part; 2c, boss part; 3, cleaning assembly; 3a, cleaning roller; 3a1, wing part; 4, clean water supply pump; 4a, main shaft; 4b, pump housing; 4b1, water outlet pipe part; 4b2, support part; 4c, main gear; 4c1, concave cavity; 4d, sub-gear; 5, cleaning plate; 5a, water drop area; 5b, water storage tank; 6, motor; 7, switch; 8, foot pedal; 9, supporting transmission member; 9a, connecting cap; 9b, positioning part; 9c, transmission gear part; 10, second bearing; 11, sealing ring; 12, spline transmission head; 13, first scraping member; 14, second scraping member; 15, handle; 51, long handle; 52, plate body; 53, cotton cloth. DETAILED DESCRIPTION

[0027] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0029] In the present invention, unless otherwise clearly defined and specified, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0031] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0032] Embodiment 1: Figures 1 to 6 As shown, a mop electric cleaning bucket includes a base 1, a bucket body 2, a cleaning component 3, a cleaning water supply pump 4, a cleaning disc 5 and a motor 6.

[0033] An anti-skid gasket is installed on the bottom surface of the base 1, which can improve the placement stability of the mop electric cleaning bucket. The base 1 has an installation cavity, and the motor 6 includes a shell and an output shaft. The motor 6 is located in the installation cavity, and the shell is fixedly connected to the base 1. The output shaft of the motor 6 passes through the top wall of the installation cavity; a sealing gasket is arranged between the top surface of the shell of the motor 6 and the top wall of the installation cavity. A switch 7 electrically connected to the motor 6 is installed in the installation cavity of the base 1; a foot pedal 8 is swingably connected to the base 1, the inner end of the foot pedal 8 is in contact with the switch 7, and the outer end of the foot pedal 8 is a pedal portion. The sealing gasket prevents water from penetrating into the base 1 through the hole in the top wall, and effectively protects the motor 6 and the switch 7 in the base 1.

[0034] The barrel body 2 is an open-top structure, and the barrel body 2 is placed on the base 1. The barrel body 2 has an annular support foot 2a. The top outer edge corner of the base 1 is provided with a positioning concave shoulder 1a that matches the annular support foot 2a, and the annular support foot 2a is embedded in the positioning concave shoulder 1a. This structure not only improves the stability of the barrel body 2 placed on the base 1, but also enables the barrel body 2 to be stably placed on the ground.

[0035] The cleaning assembly 3, the cleaning water supply pump 4 and the cleaning tray 5 are installed in the inner cavity of the barrel body 2. The barrel body 2 has a partition portion 2b that divides the bottom area of ​​the inner cavity into a clean water cavity and a dirty water cavity. The cleaning water supply pump 4 is used to transport water in the clean water cavity in the barrel body 2 to the cleaning assembly 3, and the cleaning assembly 3 is used to evenly sprinkle water on the working head of the mop.

[0036] The clean water supply pump 4 includes a main shaft 4a, a pump housing 4b and a pumping and pressing member. The pump housing 4b has a pump chamber with a lower opening, and the pump housing 4b is fixed to the bottom wall of the barrel 2 by screws; the bottom wall of the barrel 2 covers the lower opening of the pump housing 4b. A water inlet is provided on the side wall of the pump chamber, and the pump housing 4b also has a water outlet pipe portion 4b1 connecting the pump chamber and the cleaning component 3.

[0037] The upper ring of the pump housing 4b has a tubular support portion 4b2 located above the pump cavity, the main shaft 4a is located in the pump housing 4b, the main shaft 4a is vertically arranged, the upper section of the main shaft 4a is located in the support portion 4b2, the top of the main shaft 4a is rotatably connected to the top of the support portion 4b2, and the top of the main shaft 4a is fixedly connected to a support transmission member 9 for supporting the mop and forming a transmission connection with the mop. The upper end of the main shaft 4a is rotatably connected to the support portion 4b2 through the support transmission member 9. Specifically, the top wall of the support portion 4b2 has a first through hole, the main shaft 4a is located in the first through hole, and the support transmission member 9 has a circular tubular connection cap portion 9a, which is sleeved on the top of the main shaft 4a, and the outer side surface of the connection cap portion 9a and the side surface of the first through hole are clearance fit. The support transmission member 9 also includes a rod-shaped positioning portion 9b, and the outer side surface of the positioning portion 9b has a plurality of transmission teeth 9c; the structure of the support transmission member 9 can be adaptively adjusted according to the actual structure of the mop.

[0038] The pumping and pressing part is installed in the pump cavity. The drawings of the specification show that the clean water supply pump 4 is a gear pump, and the pumping and pressing part is a gear. The clean water supply pump 4 includes a main gear 4c fixedly connected to the lower section of the main shaft 4a and a sub-gear 4d meshing with the main gear 4c. The main gear 4c has a concave cavity 4c1 with an open bottom, and the bottom wall of the barrel body 2 has a boss portion 2c embedded in the concave cavity 4c1. The lower end of the main shaft 4a passes through the top wall of the boss portion 2c, and the bottom of the main shaft 4a is rotatably connected to the boss portion 2c. The main shaft 4a and the boss portion 2c are connected through a sealing structure; specifically, the boss portion 2c in the bottom wall of the barrel body 2 forms a mounting cavity with an open bottom; the main shaft 4a is connected to the side wall of the mounting cavity through a second bearing 10, and the sealing structure is located above the second bearing 10; the sealing structure includes a sealing ring 11 sleeved on the main shaft 4a, and the sealing ring 11 is fixedly connected to the barrel body 2.

[0039] The output shaft of the motor 6 is connected to the bottom end of the main shaft 4a through a detachable transmission structure. The transmission structure includes a spline transmission head 12 fixedly connected to the output shaft of the motor 6, and a spline connection groove that matches the spline transmission head 12 is provided on the bottom surface of the main shaft 4a. When the barrel body 2 is placed on the base 1, the spline transmission head 12 is embedded in the spline connection groove to achieve transmission connection between the output shaft of the motor 6 and the main shaft 4a; by lifting the barrel body 2, the main shaft 4a can be separated from the spline transmission head 12, and the barrel body 2 can be separated from the base 1 at the same time.

[0040] The cleaning disc 5 is located in the upper area of ​​the inner cavity of the barrel body 2; the cleaning disc 5 includes a bottom wall and a side wall, and the bottom of the cleaning disc 5 has a water drop area 5a; the cleaning disc 5 is installed on the side wall of the barrel body 2, the bottom wall covers the opening of the clean water cavity, and the water drop area 5a corresponds to the opening of the sewage cavity; the bottom wall of the cleaning disc 5 has a water storage tank 5b, and the water storage tank 5b is connected to the water outlet pipe part 4b1. The cleaning component 3 includes a cleaning roller 3a, the cleaning roller 3a is located in the water storage tank 5b, the cleaning roller 3a is rotatably connected to the cleaning disc 5, and the side wall of the cleaning roller 3a has a wing part 3a1. The bottom wall of the cleaning disc 5 is installed with a first scraping member 13 in the shape of a strip, and the first scraping member 13 is arranged along the radial direction of the main shaft 4a; the side wall of the cleaning disc 5 is installed with a second scraping member 14 in the shape of a sheet. The cleaning disc 5 is rotatably connected with a handle 15, which is convenient for transferring the barrel body 2.

[0041] like Figure 7As shown, the mop includes a long handle 51, a disc-shaped disc body 52 and a cotton cloth 53 installed on the bottom surface of the disc body 52, and the disc body 52 is rotatably connected to the long handle 51. By describing the process of using the mop electric cleaning bucket to clean the cotton cloth 53 of the mop, the functions and advantages of each component of the mop electric cleaning bucket are further explained. The disc body 52 is placed in the cleaning disc 5 from bottom to bottom, and a positioning hole is provided at the center of the disc body 52. ​​The side wall of the positioning hole has a tooth groove matching the transmission tooth part 9c, the positioning part 9b is embedded in the positioning hole, and the transmission tooth part 9c is embedded in the tooth groove; the cotton cloth 53 contacts the wing part 3a1, the first scraping member 13 contacts the lower side area of ​​the cotton cloth 53, and the second scraping member 14 contacts the outer edge area of ​​the cotton cloth 53.

[0042] When the motor 6 is started to rotate forward, the output shaft of the motor 6 drives the main shaft 4a of the cleaning water supply pump 4 to rotate, and the main shaft 4a drives the working head and the main gear 4c to rotate at the same time; the main gear 4c rotates the water in the clean water chamber to transport it to the water storage tank 5b, the working head drives the disc 52 and the cotton cloth 53 to rotate, the cotton cloth 53 drives the cleaning roller 3a to rotate, the wing part 3a1 not only throws the water in the water storage tank 5b onto the cotton cloth 53, but also uses the wing part 3a1 to scrape and wash the cotton cloth 53; the cleanliness of the cotton cloth 53 can be guaranteed by controlling the running time of the motor 6 in the forward direction.

[0043] Then, the motor 6 is started to reverse. Although the main shaft 4a also drives the main gear 4c to rotate, the water in the inner cavity of the barrel body 2 cannot be transported to the cleaning component 3. During the rotation of the cotton cloth 53, the wing portion 3a1, the first scraping member 13 and the second scraping member 14 all produce friction with the cotton cloth 53, thereby scraping out the water and dirt in the cotton cloth 53; the sewage flows into the sewage cavity.

[0044] Embodiment 2: The structure and principle of this embodiment are basically the same as those of Embodiment 1. The basic similarities are not described in detail, and only the differences are described. The differences are: the upper end of the main shaft 4a is rotatably connected to the support part 4b2 through the first bearing, that is, the top end of the support part 4b2 is connected to the main shaft 4a through the first bearing.

[0045] Embodiment 3: The structure and principle of this embodiment are basically the same as those of Embodiment 1. The similarities are not described in detail. Only the differences are described. The differences are as follows: the clean water supply pump 4 is an impeller pump, and the suction and pressure member is an impeller.

Claims

1. A mop electric cleaning bucket, comprising a base (1) and a bucket body (2) placed on the base (1); a cleaning component (3) and a cleaning water supply pump (4) capable of conveying water in the inner cavity of the bucket body (2) to the cleaning component (3) are installed in the bucket body (2); the characteristics are: The clean water supply pump (4) comprises a main shaft (4a) and a pump casing (4b) having a pump chamber, a pumping and pressing member being installed in the pump chamber, and the pump casing (4b) being fixedly connected to the bottom wall of the barrel body (2); the pump casing (4b) having a tubular support portion (4b2) located above the pump chamber, the main shaft (4a) being vertically arranged, the upper section of the main shaft (4a) being located in the support portion (4b2), the top end of the main shaft (4a) being rotatably connected to the top end of the support portion (4b2), the top end of the main shaft (4a) being fixedly connected to a support transmission member (9) for supporting a mop and capable of forming a transmission connection with the mop, the lower section of the main shaft (4a) being fixedly connected to the pumping and pressing member and passing through the bottom wall of the barrel body (2), the bottom of the main shaft (4a) being rotatably connected to the bottom wall of the barrel body (2), and the main shaft (4a) and the bottom wall of the barrel body (2) being connected via a sealing structure; A motor (6) is mounted on the base (1), and an output shaft of the motor (6) is connected to the bottom end of the main shaft (4a) via a detachable transmission structure.

2. The electric mop cleaning bucket according to claim 1, characterized in that: The top wall of the support portion (4b2) has a first through hole, the main shaft (4a) is located in the first through hole, and the support transmission member (9) has a connecting cap portion (9a) in the form of a circular tube, the connecting cap portion (9a) is sleeved on the top of the main shaft (4a), and the outer side surface of the connecting cap portion (9a) and the side surface of the first through hole are clearance-matched; Or the top end of the support part (4b2) is connected to the main shaft (4a) via a first bearing.

3. The electric mop cleaning bucket according to claim 2, characterized in that: The supporting transmission member (9) further comprises a rod-shaped positioning portion (9b), and a plurality of transmission tooth portions (9c) are provided on the outer side surface of the positioning portion (9b).

4. The electric mop cleaning bucket according to claim 1, characterized in that: The pump chamber of the pump housing (4b) has a lower opening, and the bottom wall of the barrel body (2) covers the lower opening of the pump housing (4b); the clean water supply pump (4) is a gear pump, and the pumping and pressing member is a gear, or the clean water supply pump (4) is an impeller pump, and the pumping and pressing member is an impeller; the pumping and pressing member has a concave cavity (4c1) with a lower opening, and the bottom wall of the barrel body (2) has a boss portion (2c) embedded in the concave cavity (4c1), and the main shaft (4a) is rotatably connected to the boss portion (2c).

5. The electric mop cleaning bucket according to claim 4, characterized in that: The boss portion (2c) in the bottom wall of the barrel body (2) forms a mounting cavity with an open bottom; the main shaft (4a) is connected to the side wall of the mounting cavity via a second bearing (10); the top wall of the boss portion (2c) is connected to the main shaft (4a) via the sealing structure; the sealing structure is located above the second bearing (10).

6. The electric mop cleaning bucket according to any one of claims 1 to 5, characterized in that: A cleaning disc (5) is installed in the upper region of the inner cavity of the barrel body (2); a water storage tank (5b) is provided on the bottom wall of the cleaning disc (5); a water outlet pipe portion (4b1) connected to the water storage tank (5b) is provided in the pump housing (4b); the cleaning assembly (3) comprises a cleaning roller (3a); the cleaning roller (3a) is located in the water storage tank (5b); the cleaning roller (3a) is rotatably connected to the cleaning disc (5); and a wing portion (3a1) is provided on the side wall of the cleaning roller (3a).

7. The electric mop cleaning bucket according to claim 6, characterized in that: A first scraping member (13) in the form of a strip is mounted on the bottom wall of the cleaning disc (5), and the first scraping member (13) is arranged along the radial direction of the main shaft (4a).

8. The electric mop cleaning bucket according to claim 6, characterized in that: A second scraping member (14) in the form of a sheet is mounted on the side wall of the cleaning disc (5).

9. The electric mop cleaning bucket according to any one of claims 1 to 5, characterized in that: The base (1) has a mounting cavity in it, the motor (6) is located in the mounting cavity, and the output shaft of the motor (6) passes through the top wall of the mounting cavity; a sealing gasket is provided between the top surface of the motor (6) and the top wall of the mounting cavity.

10. The electric mop cleaning bucket according to claim 9, characterized in that: A switch (7) electrically connected to the motor (6) is installed in the installation cavity of the base (1); a foot pedal (8) is swingably connected to the base (1), the inner end of the foot pedal (8) is in contact with the switch (7), and the outer end of the foot pedal (8) is a pedal portion.

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